| The five-item modified frailty index is predictive of 30-day postoperative complications in patients undergoing spine surgery KE Pierce, S Naessig, N Kummer, K Larsen, W Ahmad, L Passfall, O Krol, ... Spine 46 (14), 939-943, 2021 | 43 | 2021 |
| A cost benefit analysis of increasing surgical technology in lumbar spine fusion PG Passias, AE Brown, H Alas, CA Bortz, KE Pierce, H Hassanzadeh, ... The Spine Journal 21 (2), 193-201, 2021 | 36 | 2021 |
| Does patient frailty status influence recovery following spinal fusion for adult spinal deformity?: an analysis of patients with 3-year follow-up KE Pierce, PG Passias, H Alas, AE Brown, CA Bortz, R Lafage, V Lafage, ... Spine 45 (7), E397-E405, 2020 | 35 | 2020 |
| Sports-related cervical spine fracture and spinal cord injury: a review of nationwide pediatric trends H Alas, KE Pierce, A Brown, C Bortz, S Naessig, W Ahmad, MJ Moses, ... Spine 46 (1), 22-28, 2021 | 23 | 2021 |
| Klippel–Feil: A constellation of diagnoses, a contemporary presentation, and recent national trends PL Zhou, GW Poorman, C Wang, KE Pierce, CA Bortz, H Alas, AE Brown, ... Journal of Craniovertebral Junction and Spine 10 (3), 133-138, 2019 | 21 | 2019 |
| Performance of the modified adult spinal deformity frailty index in preoperative risk assessment PG Passias, K Moattari, KE Pierce, L Passfall, O Krol, S Naessig, ... Spine 47 (20), 1463-1469, 2022 | 20 | 2022 |
| Short-term outcomes following cervical laminoplasty and decompression and fusion with instrumentation A Boniello, P Petrucelli, Y Kerbel, S Horn, CA Bortz, AE Brown, KE Pierce, ... Spine 44 (17), E1018-E1023, 2019 | 20 | 2019 |
| A simpler, modified frailty index weighted by complication occurrence correlates to pain and disability for adult spinal deformity patients PG Passias, CA Bortz, KE Pierce, H Alas, A Brown, D Vasquez-Montes, ... International Journal of Spine Surgery 14 (6), 1031-1036, 2020 | 18 | 2020 |
| A cost utility analysis of treating different adult spinal deformity frailty states AE Brown, J Lebovic, H Alas, KE Pierce, CA Bortz, W Ahmad, S Naessig, ... Journal of Clinical Neuroscience 80, 223-228, 2020 | 17 | 2020 |
| Metabolic syndrome has a negative impact on cost utility following spine surgery PG Passias, AE Brown, J Lebovic, KE Pierce, W Ahmad, CA Bortz, H Alas, ... World Neurosurgery 135, e500-e504, 2020 | 17 | 2020 |
| Baseline frailty status influences recovery patterns and outcomes following alignment correction of cervical deformity KE Pierce, PG Passias, AH Daniels, R Lafage, W Ahmad, S Naessig, ... Neurosurgery 88 (6), 1121-1127, 2021 | 15 | 2021 |
| Obesity negatively affects cost efficiency and outcomes following adult spinal deformity surgery AE Brown, H Alas, KE Pierce, CA Bortz, H Hassanzadeh, LA Labaran, ... The Spine Journal 20 (4), 512-518, 2020 | 14 | 2020 |
| Development of a novel cervical deformity surgical invasiveness index PG Passias, SR Horn, A Soroceanu, C Oh, T Ailon, BJ Neuman, V Lafage, ... Spine 45 (2), 116-123, 2020 | 14 | 2020 |
| Comparing and Contrasting the Clinical Utility of Sagittal Spine Alignment Classification Frameworks: Roussouly: Versus: SRS-Schwab PG Passias, C Bortz, KE Pierce, L Passfall, NA Kummer, O Krol, R Lafage, ... Spine 47 (6), 455-462, 2022 | 13 | 2022 |
| Probability of severe frailty development among operative and nonoperative adult spinal deformity patients: an actuarial survivorship analysis over a 3-year period PG Passias, FA Segreto, CA Bortz, SR Horn, KE Pierce, S Naessig, ... The Spine Journal 20 (8), 1276-1285, 2020 | 13 | 2020 |
| Factors influencing length of stay following cervical spine surgery: a comparison of myelopathy and radiculopathy patients KE Pierce, MC Gerling, CA Bortz, H Alas, AE Brown, D Woo, ... Journal of Clinical Neuroscience 67, 109-113, 2019 | 13 | 2019 |
| Alcoholism as a predictor for pseudarthrosis in primary spine fusion: an analysis of risk factors and 30-day outcomes for 52,402 patients from 2005 to 2013 PG Passias, C Bortz, H Alas, FA Segreto, SR Horn, YU Ihejirika, ... Journal of orthopaedics 16 (1), 36-40, 2019 | 13 | 2019 |
| Redefining cervical spine deformity classification through novel cutoffs: An assessment of the relationship between radiographic parameters and functional neurological outcomes PG Passias, KE Pierce, AE Brown, CA Bortz, H Alas, R Lafage, V Lafage, ... Journal of Craniovertebral Junction and Spine 12 (2), 157-164, 2021 | 12 | 2021 |
| Patients with psychiatric diagnoses have increased odds of morbidity and mortality in elective orthopedic surgery A Brown, H Alas, C Bortz, KE Pierce, D Vasquez-Montes, RC Ihejirika, ... Journal of Clinical Neuroscience 84, 42-45, 2021 | 12 | 2021 |
| ODI cannot account for all variation in PROMIS scores in patients with thoracolumbar disorders PG Passias, SR Horn, FA Segreto, CA Bortz, KE Pierce, ... Global Spine Journal 10 (4), 399-405, 2020 | 12 | 2020 |
